| CO2 Monitor*** | $89,516.00MN |
| LAQUA Twin Calcium Meter*** | $14,152.00MN |
| Electric Dome Drive ED-10*** | $70,470.00MN |
| Lenspen optics cleaning tool | $648.00MN |
| Handheld Photosynthesis System*** | $896,671.00MN |
| External (Soil) Temperature Sensor - 6 ft.*** | $2,538.00MN |
| Power Supply (PS-2)*** | $6,107.00MN |
| PC CUBBY FOR HD-6T*** | $62,640.00MN |
| Geologic Compass - A*** | $8,393.00MN |
| ASI1600MM Pro (mono)*** | $85,413.00MN |
| Kestrel 1000 Pocket Wind Meter*** | $2,590.00MN |
| Kestrel USB Interface*** | $8,366.00MN |
| Milwaukee CD601 Digital Conductivity Pen (EC)*** | $795.00MN |
| 3.5mm Orion Stratus Wide-Field Eyepiece | $4,751.00MN |
| WatchDog Model 1400 Data Logger*** | $7,618.00MN |
| 12 V Power Supply with Charging Regulator and 7 Ah Rechargeable *** | $32,699.00MN |
| Binocular SkyMaster 25x70mm*** | $4,794.00MN |
| Oceana 7x50 Marine | $7,921.00MN |
| UpClose G2 10x25mm Roof Monocular | $591.00MN |
| Fun Mechanics Kit- Brush Robot | $428.00MN |
| Kestrel 5500 Pocket Weather Tracker | $11,275.00MN |
| STAR POINTER FINDERSCOPE*** | $982.00MN |
| Kidz Labs / Survival Sciencie Kit*** | $306.00MN |
| Kestrel 5000 Environmental Meter*** | $8,685.00MN |
| Watermark Soil Moisture Sensor 20 ft*** | $10,830.00MN |
| Solar Power Kit for Vantage Vue and Vantage Pro2 Consoles, Weath | $8,797.00MN |
| Glow 3D Dinosaur*** | $127.00MN |
| Illusion Science*** | $259.00MN |
| 11lb Counterweight for Atlas & Sirius Mounts*** | $2,858.00MN |
| Autoguider Port Module*** | $1,652.00MN |
| Digitarium® Theta Pro Projection Portable System*** | $1,206,888.00MN |
| Milwaukee EC40 EC/TDS Nutrient Meter*** | $3,628.00MN |
| MagniRead | $226.00MN |
| Adaptador básico para smartphone 1.25" | $1,465.00MN |
| 298mm ID Orion Telescope Tube Rings*** | $6,669.00MN |
| Animal reproduction - 10 slides | $1,377.00MN |
| eFlex™ - 75x / 300x Digital Microscope with Flexible Neck*** | $1,961.00MN |
| Upclose G2 10-30x50 Zoom Porro Binocular*** | $2,422.00MN |
| 11cm Plasma light*** | $778.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $153,216.00MN |
| Kestrel 5500 Weather Meter with LiNK + Vane Mount*** | $13,546.00MN |
| Set for teaching Sciences - 10 slides*** | $2,818.00MN |
| Temperature Probe, Vantage Pro and Vantage Pro2*** | $3,786.00MN |
| Stainless Steel Temperature Probe with RJ Connector*** | $3,341.00MN |
| General Biology - 25 slides*** | $4,813.00MN |
| Krestel 3000 Pocket Weather Meter | $5,139.00MN |
| 6 ft.(Short) HOME-DOME (HD-6S)*** | $373,368.00MN |
| Set for Teaching Biology (Part 1) - 10 slides*** | $2,113.00MN |
| Foodstuffs and their adulterations - 10 slides*** | $2,066.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $689.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $50,411.00MN |
| 15cm Plasma light*** | $1,905.00MN |
| Structure of Vegetables - 10 slides*** | $1,409.00MN |
| Microscopio 2 en 1 Desmontable | $1,023.00MN |
| Campus Microscope Photo Adapter | $968.00MN |
| Microscopio Biológico Profesional*** | $80,809.00MN |
| Lizards, birds and snakes - 10 slides*** | $1,377.00MN |
| Plants Reproduction and Propagation - 10 slides | $704.00MN |
| Orion Sirius EQ-G GoTo Telescope Mount*** | $51,854.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $16,253.00MN |
| Lava Lamp | $266.00MN |
| Fishes, frogs and amphibians - 10 slides*** | $1,409.00MN |
| MS-0100 Carson Microscope 1000x*** | $23,646.00MN |
| Cell reproduction and development - 10 slides*** | $2,066.00MN |
| Glitter Lamp | $266.00MN |
| Microscopio Monocular Biológico 40x,100x y 400x | $4,872.00MN |
| Set for Teaching Biology (Part 2) - 10 slides*** | $2,113.00MN |
| "Academy" Microscope 1000x*** | $20,676.00MN |
| Microscopio infantil 1200x*** | $1,812.00MN |
| Microscopio para Celular | $544.00MN |
| Zoology: Invertebrate and Insects - 25 slides | $1,604.00MN |
| CELESTRON KIDS MICROSCOPE WITH SMARTPHONE ADAPTER*** | $10,379.00MN |
| Microscopio Plus 100x 300x 600x*** | $1,755.00MN |
| Cabled Vantage Pro2™ ISS*** | $12,250.00MN |
| MS-0160 Carson Microscope 1600x*** | $27,984.00MN |
| WatchDog Model 1425 Data Logger*** | $7,964.00MN |
| Digitarium Portable Dome 4m*** | $211,902.00MN |
| WatchDog Model 1200 Data Logger*** | $5,886.00MN |
| Glow Mini Stars | $115.00MN |
| WeatherLink ® for Vantage Pro2, Windows, Serial Port*** | $10,022.00MN |
| WatchDog 4-Watermark Irrigation Station*** | $16,960.00MN |
| Science Magic | $272.00MN |
| Protective Case for Series A & 1000*** | $6,473.00MN |
| LCD Digital Microscope II*** | $28,173.00MN |
| Flow Probe (3.7 to 6 ft handle)*** | $113,426.00MN |
| Zoology: Vertebrate Including Mammalia - 25 slides | $1,604.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides | $689.00MN |
| Tetraview LCD digital Microscope*** | $20,553.00MN |
| Tropical Plants - 10 slides | $689.00MN |
| Life in the Ground - 10 slides*** | $1,377.00MN |
| MicroBrite Plus™ - 60-120x Pocket Microscope*** | $865.00MN |
| Field Scout SC-900*** | $51,146.00MN |
| 6-Plate Solar Radiation Shield*** | $5,811.00MN |
| Distanciómetro láser GLM 30 Professional*** | $3,905.00MN |
| Personal Solar Telescope <0.5 A*** | $48,970.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $689.00MN |
| EOS-T2 Adapter suitable for all ASI cameras*** | $1,991.00MN |
| Pup Repetidor @900MHz*** | $11,124.00MN |
| WatchDog 2000 Series Data Shuttle*** | $17,491.00MN |
| ZWO ASI 1600 MONOCHROME COOLED CAMERA W/7-36MM FW AND LRGB/HA/SI*** | $66,715.00MN |
| Lupa Frontal Multi-Aumento*** | $377.00MN |
| ET Pup Station (900 MHz)*** | $48,747.00MN |
| LAQUA Twin Potassium Meter*** | $12,951.00MN |
| Anemómetro for Vantage Pro2 & Vantage Pro ®*** | $10,022.00MN |
| Nivel Láser de Líneas GLL 3-80 G Profesional*** | $16,165.00MN |
| Xplorer 1 | $3,403.00MN |
| Replacement pH Sensor for LAQUA Twin*** | $2,717.00MN |
| DataScout Modem WiFi Solar*** | $50,612.00MN |
| Exploracion Lunar*** | $1,060.00MN |
| Distanciómetro láser GLM 50 C Professional*** | $5,051.00MN |
| LAQUA Twin Sodium Meter*** | $24,867.00MN |
| Yagi Antenna for Long Range Repeater*** | $5,568.00MN |
| ZWO EFWmini (5 x 1.25″or 5 x 31mm)*** | $5,760.00MN |
| WatchDog A160 Temp/RH/C02 Logger*** | $17,036.00MN |
| WatchDog A150 Temp/RH Logger | $14,048.00MN |
| FieldScout Sensor Reader Case*** | $2,221.00MN |
| DHT-1 Portable Hay Moisture Tester 18"*** | $16,097.00MN |
| Field Scout External Light Sensor Meter*** | $26,173.00MN |
| Field Scout Quantum and Foot-Candle Meter*** | $9,374.00MN |
| Fiedl Scout Red/Far Red Meter*** | $109,492.00MN |
| DHT-1 Portable Hay Moisture Tester 24"*** | $8,303.00MN |
| WatchDog A-Series PC Cable*** | $2,077.00MN |
| MagniFlex Lamp Magnifier 2x/3.5x*** | $2,372.00MN |
| Wireless Vantage Vue*** | $46,437.00MN |
| Envoy8X*** | $16,036.00MN |
| Field Scout UV Meter*** | $15,651.00MN |
| 36in Auger Tube Kit*** | $15,419.00MN |
| ezRead™ | $2,591.00MN |
| *** | $4,125.00MN |
| Electric Shutter (ES-6/ES-10)*** | $23,490.00MN |
| Penetrometer FT 02*** | $26,188.00MN |
| WeatherLink ® for Vantage Pro2, Windows, USB*** | $10,022.00MN |
| Field Scout Quantum Meter*** | $6,225.00MN |
| WatchDog A125 Temp/Ext. Temp*** | $3,669.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $26,872.00MN |
| Poster Mapa del cielo | $148.00MN |
| ASI071MC Pro (color)*** | $49,355.00MN |
| Brújula Brunton GEO 5010*** | $36,797.00MN |
| 150 ppm K+ DI Standard*** | $1,776.00MN |
| Wireless Vantage Pro2 Sensor Suite Weather Station*** | $27,840.00MN |
| LightScout DLI 100 Light Meter*** | $15,235.00MN |
| Tip 5/16"*** | $571.00MN |
| Quantum Light Sensor*** | $33,498.00MN |
| Wireless Vantage Pro2 with Weatherlink Console*** | $22,161.00MN |
| MagniView -2x/4.5x 90mm | $165.00MN |
| FreeHand 2.5x | $711.00MN |
| WatchDog Model 2475 Plant Growth Station*** | $47,468.00MN |
| Autonivel a Láser de Puntos GPL 5 Professional*** | $7,491.00MN |
| (2x) Helping Hand Magnifier | $261.00MN |
| WatchDog 100 Series Button Docking Station (serial)*** | $3,532.00MN |
| Model LS Soil Sampler | $4,721.00MN |
| WatchDog 100-Temp 2K*** | $2,296.00MN |
| PST - 40mm/400mm LF HA <1.0 A*** | $28,566.00MN |
| Penetrometer FT 30*** | $8,184.00MN |
| Corn Stove Moisture Tester*** | $17,490.00MN |
| Skywatch Geos 11 - Kit Completo*** | $28,377.00MN |
| COMPRO POCKET TRANSIT*** | $28,905.00MN |
| Vantage Vue Console*** | $6,125.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $20,379.00MN |
| Self Sticking Car Compass | $174.00MN |
| Tip 1/4"*** | $571.00MN |
| Value Pak | $159.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $5,746.00MN |
| Chrome Lighted RimFree | $855.00MN |
| WeatherLink Console*** | $8,797.00MN |
| Vantage Pro2 Console/Receiver*** | $7,461.00MN |
| Model J Soil Sampler*** | $4,737.00MN |
| WatchDog 100-Temp 8K*** | $3,553.00MN |
| TCM 500 "NDVI" Turf Color Meter*** | $94,937.00MN |
| Quantum Light Sensor*** | $19,949.00MN |
| WatchDog 3240 Wireless Weather Station*** | $97,901.00MN |
| UV Sensor*** | $9,466.00MN |
| GPS Garmin ETrex 22x | $5,015.00MN |
| WatchDog 3250 Wireless ET Station*** | $170,100.00MN |
| GPS eTrex 32x*** | $14,042.00MN |
| Temperature (Micro) Sensor*** | $6,393.00MN |
| Galino liquid thermometer | $1,207.00MN |
| HandHeld™ 2.5/5x | $246.00MN |
| Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket | $1,126.00MN |
| Rino® 700*** | $27,080.00MN |
| Irrigation On/Off Sensor*** | $16,772.00MN |
| Solar Radiation Sensor*** | $5,011.00MN |
| UV Sensor*** | $8,224.00MN |
| Wireless Long-Range Repeater with AC Power*** | $5,047.00MN |
| Soil Moisture Sensor, Vantage Pro and Vantage Pro2 | $1,893.00MN |
| LED LIGHTED Full-Page, Paper-Back Book Light | $651.00MN |
| Soil Moisture Transducer - R*** | $14,859.00MN |
| Field Scout Dual Solar/Electric Quantum Meter*** | $7,474.00MN |
| 0-2.5V DC Input Cable*** | $2,147.00MN |
| Tipping Bucket Rain Collector | $7,639.00MN |
| MiniBrite 5x | $264.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $3,552.00MN |
| myBlue-T | $1,118.00MN |
| WatchDog 3210 Wireless Temperature Alert*** | $77,236.00MN |
| LumiLoupe 10x | $144.00MN |
| WaterScout SMEC 300 Soil Moisture/EC/Temperature Sensor*** | $11,030.00MN |
| 4-20 mA Input Cable*** | $970.00MN |
| Orion Binocular Viewer for Telescopes*** | $15,769.00MN |
| myMET | $3,728.00MN |
| CM 1000 Chlorophyll Meter*** | $166,673.00MN |
| WaterScout SM 100 Sensor - 20ft*** | $5,307.00MN |
| WaterScout SM 100 Sensor - 6ft(1.8m)*** | $2,284.00MN |
| GPS eTrex® SE*** | $15,997.00MN |
| FieldScout TCM 500 T-Handle*** | $11,808.00MN |
| WaterScout Calibration Device*** | $4,254.00MN |
| FlexNeck | $317.00MN |
| GPS eTrex ® 10*** | $3,007.00MN |
| Milwaukee CD611 Digital Conductivity Pen (EC)*** | $795.00MN |
| Wireless Long-Range Repeater with Solar Power*** | $10,579.00MN |
| Software to activate Datalogger CM 1000*** | $5,939.00MN |
| WatchDog 3250 ET Station Data Recorder - No Modem*** | $48,951.00MN |
| FieldScout CM 1000 NDVI Meter*** | $180,979.00MN |
| Minolta SPAD 502DL Plus Meter*** | $83,638.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $19,270.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $60.00MN |
| LAQUA Twin EC Meter*** | $7,921.00MN |
| Replacement EC Probe (8")*** | $13,305.00MN |
| Spare pH probe for D-54 Meter*** | $5,190.00MN |
| Filtro Solar de 125mm de D.I.*** | $928.00MN |
| Lantastic Compass | $502.00MN |
| GPSMAP® 65s*** | $10,031.00MN |
| Caudalímetro portátiles para agua y flujo de aire*** | $27,102.00MN |
| Conductivity Cell (Water)*** | $5,725.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $136,746.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $211,904.00MN |
| Flow Probe (2.5 to 5.5 ft handle)*** | $161,601.00MN |
| Telescope 8" LX90-ACF*** | $86,564.00MN |
| Leaf Wetness Sensor | $3,454.00MN |
| WatchDog 2-Watermark Irrigation Station*** | $10,269.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $195,088.00MN |
| Mark III: 10x Panoramic Binocular (coin operated) w/o base*** | $351,081.00MN |
| LinenTest 5x | $144.00MN |
| Military Prismatic Sighting Compass | $501.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $2,210.00MN |
| Replacement EC Sensor for LAQUA Twin*** | $2,717.00MN |
| Conductivity Standard 2.76 mS/cm*** | $1,145.00MN |
| Conductivity Electrode Replacement*** | $10,273.00MN |
| Cabled Weather Envoy*** | $5,234.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| MT-PRO Grain Moisture Tester*** | $9,353.00MN |
| Filtro Solar de 90mm de D.I.*** | $638.00MN |
| Wall Mount Temp/RH/CO2 Meter*** | $6,632.00MN |
| Lensatic Compass | $180.00MN |
| GPS MAP 65*** | $9,028.00MN |
| Brújula minera*** | $4,992.00MN |
| Watermark Adapter for FieldScout Soil Sensor Reader*** | $1,124.00MN |
| 3" Levitating Globe | $1,336.00MN |
| Conductivity Standard, 1.41 mS/cm, 230mL*** | $642.00MN |
| Tube Rings, 140mm ID*** | $1,284.00MN |
| Yagi Antenna Cable - 20ft*** | $2,450.00MN |
| Silicon Pyranometer Sensor*** | $7,224.00MN |
| Barlow Lens 2x #126 Short Focus | $1,159.00MN |
| Altimeter/Barometer*** | $3,219.00MN |
| SPNEC500 and 510 Sensor Replacement*** | $2,214.00MN |
| Estación Total Marca FOIF Modelo RTS 102R6*** | $49,128.00MN |
| *** | $3,435.00MN |
| Penetrometer FT 40*** | $8,184.00MN |
| ATC pH Probe (Liquids)*** | $2,497.00MN |
| WatchDog 3220 Wireless Rain Station*** | $43,784.00MN |
| Minolta SPAD 502 Plus Meter*** | $70,126.00MN |
| Field Scout T-Handle EC Probe (24")*** | $12,296.00MN |
| FieldScout GreenIndex Board*** | $1,169.00MN |
| Brass Compass | $251.00MN |
| Motor Drive for AstroMaster/PowerSeeker | $2,050.00MN |
| Solar Power Package*** | $7,374.00MN |
| Quantum Light Sensor*** | $7,224.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $228,854.00MN |
| Flow Probe (5.5 to 15 handle)*** | $40,400.00MN |
| WatchDog 1120 Data-Logging Rain Gauge*** | $10,361.00MN |
| Brass Compass In Metal Tin Box*** | $321.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $139,346.00MN |
| Barometric Pressure Sensor Std.*** | $10,965.00MN |